Wrist immobilizer



FIG. 1 is a perspective view illustrating the front or proximal palm portion and a first side of my new design for a wrist immobilizer;

FIG. 2 is a perspective view illustrating a second side and the open rear, top and lower ends thereof;

FIG. 3 is a perspective view thereof as seen from the second side;

FIG. 4 is a top perspective view thereof particularly illustrating the main top and thumb openings, and the rear _and bottom openings; and

FIG. 5 is a bottom end view thereof. 

The ornamental design for a wrist immobilizer, as shown. 